Description Name Upgraded 6DOF Robot Arm KitType DIY robotDegree 6 degree of freedomMaterial MetalFor 8 years old and aboveSize 21 21 cmWeight about 600gServo It requires 2 micro servos like MG90S and four standard robot servos such as MG995 MG996or digital servo like DS3218 KS3518 Not included Feature 1 1 3 mm high quality stainless steel construction to keep it away from rusting 2 6 degree of freedom robot arm with more untrammeled and flexible experience 3 Most parts are integratedly punch formed at one time which is very strong andeasy to install 4 All movement joints are using high quality bearings with good precision 5 Full 6 axis moving to do extra extension and support 180° robot servo Note 1 Unassemble Delivery which required you with patience and hands on ability 2 Servos are not included Package included 1 x6DOF Robot Arm KitInstallation Drawing Click Here